Bet Shemesh Engines Holdings (1997) (מנועי בית שמש אחזקות (1997) בע"מ, BSEL) is a company engaged in jet engine part manufacturing, engine overhaul, and customer support. It operates in two segments: Engine Parts and Engines. The Engine Parts segment specializes in designing, developing, forging, casting, and manufacturing engine parts. The Engines segment includes maintenance, repair, overhaul, and development of whole engines. The company also develops disks, spacers, flame holders, turbine nozzles, and other aerospace parts.